package models;

import java.util.Date;

import play.data.validation.Required;
import siena.Id;
import siena.Index;
import siena.Model;

public abstract class AbstractUnit extends Model {
	/** The Information Unit id */
	@Id public Long id;
	
	public Date created;
	public Date modificated;
	
	/** The author of this information unit */
	@Index("author_index")
	@Required public User author;
}
